package com.atguigu.gulimail.ware.conf;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyRabbiMQConf {

    @Bean
    public MessageConverter messageConverter(){
        return new Jackson2JsonMessageConverter();
    }


//    @RabbitListener(queues ={"stock.release.stock.queue"} )
//    public void listen(Message message){
//    }

    @Bean
    public Queue stockReleaseQueue(){
        return new Queue("stock.release.stock.queue", true,false,false,null);
    }

    @Bean
    public Queue stockDelayQueue(){
        Map<String,Object> arguments=new HashMap<>();
        arguments.put("x-dead-letter-exchange","stock-event-exchange");
        arguments.put("x-dead-letter-routing-key","stock.release");
        arguments.put("x-message-ttl",60000);
        Queue queue = new Queue("stock.delay.queue", true, false, false, arguments);
        return queue;
    }

    @Bean
    public Exchange stockEventExchange(){
        return new TopicExchange("stock-event-exchange", true,false, null);
    }

    @Bean
    public Binding delayQueuBinding(){
        return  new Binding("stock.delay.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange",
                "stock.locked",
                null);
    }

    @Bean
    public Binding releaseQueuBinding(){
       return  new Binding("stock.release.stock.queue",
                Binding.DestinationType.QUEUE,
                "stock-event-exchange",
                "stock.release.#",
                null);
    }

}
